British pigs /
Porter, Valerie,1942-
Oxford : Shire,
2009.
Originally published: Princes Risborough: Shire, 1999.
Includes bibliographical references (p. 52) and index.
Pig basics -- Wild boar and domestication -- Coloured pigs -- White pigs -- New pigs -- Further reading -- Useful addresses -- Places to visit -- Index.
Swine breeds